Open, Rotate, Crop And Save Picture As JPEG, Bitmap And So On
Jun 20, 2012how to rotate,resize,crop any image and save it using vb.net ?
View 2 Replieshow to rotate,resize,crop any image and save it using vb.net ?
View 2 RepliesMy project have a Picture box control for loading pictures but it's worked fine my problem is...some vertical Jpg picture was shown Horizontally in windows explorer and also my picutre box control at that same that file was opened with vertically in editors like photoshop. but i need not picture rotate codes i want to Vertical picture was shown as vertically into my picture box control is't possible?
View 17 RepliesI created a paint type program for signatures, and now I would like to save my canvas as either a jpeg, bitmap, or gif file, but I am unsure how to go about this. Here is my code,[CODE...]
View 4 RepliesCan any one share some code with me that would explain the process of storing a bitmap data in tiff wrapped JPEG format.
View 2 RepliesI've plot a histogram in a picturebox called picHisto, but i'm having a problem in save it to jpeg or other format. When it saved, it appears to be a blank or white picture. The code below is the code i used for saving, thanks for the help.
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim img As New Bitmap(picHisto.Width, picHisto.Height)
Dim g As Graphics = Graphics.FromImage(img)
[code]....
I need to save the contents of a picbox to a jpeg file.I suspect the error exists because I do not actually load an image, but draw lines on its using picbox1.addline(), but I do not know how to fix this.
[code]...
how to Rotate JPG files
View 3 RepliesHow I can by clicking a button on my app. open a picture in a picturebox with MS Office Picture Manager?
View 8 RepliesI'm trying to rotate a image/bitmap, i have a code to draw a image wit a rotation but only on a graphic, show do i make it into a image/bitmap?
Dim g = Me.CreateGraphics
g.Clear(Color.White)
Dim bmp As New Bitmap(My.Resources.RedStone_Line)
RedStone.DrawRotateImage(g, bmp, 32, 0, 90)
bmp.Dispose()
g.Dispose()
bmp = New Bitmap(32, 32, g) 'This is giving me an error
I'm using Bitmap to show picture box like slideshow using Timer. For each timer interval, I've to go for new instance of Bitmap, there System memory increases to 1MB, How to resolve this, 'BG is picture box
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tic Dim img As Bitmap
img = New Bitmap(System.Drawing.Bitmap.FromFile(FileIO.FileSystem.GetFiles
[CODE]...
How do I rotate a bitmap image that has been placed in a picturebox? I need to make it appear upside down or rotated according to user input. I can't find anything in the properties to do this
View 2 RepliesThe code below reads an Icon from an .ico file, converts the Icon read to a Bitmap and saves the bitmap using:
Bitmap.Save(PathA)
Then does:
PanelShowWrittenIconA.BackgroundImage = New Bitmap(PathA)
[code].....
My project have a Picture box control for loading pictures but it's worked fine
my problem is... some vertical Jpg picture was shown Horizontally in windows explorer and also my picutre box control at that same that file was opened with vertically in editors like photoshop. but i need not picture rotate codes i want to Vertical picture was shown as vertically into my picture box control is't possible,
I looking for a way to crop/stretch a imagem and save using vb.net
View 3 RepliesIs there an easy way to rotate a picture box?I have a simple screen saver and the picture x,y location was easy enough but I'd like to rotate or flip the image once in a while also.I'd like to use a random number(s) along with it (already have those available).
View 2 RepliesHow to rotate a picture?If there are pictureBox and a timer in Form1.When Form_Load, this pictureBox Clockwise rotatation of the center itself, speed is 1 degree per second.
View 13 RepliesI want to rotate an image by x number of degrees.
View 1 RepliesI am trying to save a file as a jpeg. So far the save dialog box opens and it seems to save but I can't open the saved file to see it.
[Code]...
'm working on an Image Encrypting software which reads out all the pixels of an image and then relocating the pixels in some way.
My Code is as below
Dim Img As New Bitmap(tbEpath.Text)
Dim ImgSize As Integer = Img.Width * Img.Height
Dim Pixels(Img.Width, Img.Height) As Color
[code]....
How can we open PDF, Word file, Excel file, Jpeg file, Tif files within a VB.Net Application? I tried process.start command unfortunately it opens another Adobe Reader window to open the file. I want all these files to open within a VB.Net application.
View 9 RepliesI want to make a wallpaper changer because windows high compresses the the image so you see artifacts even if already use a jpeg or even a really high quality png or bmp.
I know what I need to do for all of it I just need to know how to save an image to a jpeg without it being compressed. I have tried using the encoderparamters and getcodecinfo aswell as setting the quality to 100 but I still get a really bad looking image in the end.
Is there a way where I can save an image to a jpeg without getting the crappy image quality like with visual basic?
how to save a jpeg image to the database. I am using fileopendialog to upload the image to the picturebox. This works fine but I now need to save this image back to the database. I am using an Oracle database (11g) and the image datatype is declared as a blob.
View 2 RepliesI have a signature box that does not allow me to save in jpeg format.I am using code:
'SigBoxCustSign.Save("C:Test2.bmp", SigBoxLib.SigBoxFileFormat.BMP)
Dim img As New Bitmap("C:Test2.bmp")
'img.Save("C:Test2.jpg", ImageFormat.Jpeg)
[code]....
I'm using the below code to capture desktop screenshot, it is working but doest encode the screenshot result in real jpeg, I came to know that from the huge size of the saved jpeg file around 5MB!!!
Dim ScreenSize As Size = New Size(My.Computer.Screen.Bounds.Width, My.Computer.Screen.Bounds.Height)
Dim screenGrab As New Bitmap(My.Computer.Screen.Bounds.Width,
[code].....
how to open a Jpeg in a PictureBox by using a control button which takes you to an "Open" dialog which allows you to select the picture?
View 8 Replies1) I was making a tracking tracking application so that i can program my own
sixth sense! (By Pranav Mistry) my question is that when i execute this
Function GetCamImage() As System.Drawing.Bitmap
Dim bm As System.Drawing.Bitmap = Nothing
bm = New System.Drawing.Bitmap(PictureBox1.Image)
[Code].....
I have a routine that creates a report which includes text and graphics. When I print to a PDF or printer the output looks great. When I draw the report on an image to save as a PNG, GIF, JPEG, etc. it does not look as good and I understand that is related to the 96 dpi native resolution. However, I made some modifications, and even though the graphics part of the image looks better, the text does not look as good as the PDF. I am creating the image using 300 dpi and text rendering is set at the highest quality.
[Code]...
I am trying to create a wpf program that allows the user to create custom shapes or pick premade shapes and that after making their selection, a canvas shows their shapes randomly sized, positioned, colored and copied in multiples. I am hoping that on click, the program will put its output on a time interval and that the user can click stop when they are satisfied with how everything looks. My issue is, I would like to also give the user an option to save their created artwork as a jpeg file. Also if I wanted to link this file to a web browser what will I have to do?
View 1 RepliesI'm having some problem. I try to create a 16bpp grayscale bitmap image and show in a picture box.
I used the following code
bmp = New Bitmap(xpixels, ypixels, Imaging.PixelFormat.Format16bppGrayScale)
dim bmp = New Bitmap(xpixels, ypixels, Imaging.PixelFormat.Format16bppGrayScale)
PictureBox1.Image = bmp
I have this program that is suppose to take the path I provide it and use it to save an image to my access database. But it keeps giving me ""Syntax error in Insert Into Statement." error message.
View 2 Replies